Oftech has secured a rolling contract with RWE to provide offshore wind turbine foundation inspection and maintenance services.

The Rhyl Flats offshore wind farm consists of 25 wind turbines with a total output of 90 MW, and is the biggest wind farm in Wales.

The offshore construction work of 25 Siemens wind turbines, each with a capacity of 3.6 MW at Rhyl Flats offshore wind farm began in April 2008. Mounted in an area of nearly four square miles, the foundation piles were sunk at a depth of approximately 50 ft.